Universal waste means any of the following hazardous wastes that are managed under the universal waste requirements of part 273 of this chapter:
(1) Batteries as described in § 273.2 of this chapter;
(2) Pesticides as described in § 273.3 of this chapter;
(3) Mercury-containing equipment as described in § 273.4 of this chapter; and
(4) Lamps as described in § 273.5 of this chapter.
40 CFR § 260.10
When used in parts 260 through 273 of this chapter, the following terms have the meanings given below: